SarahW
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717d815604
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Tweak flat DS/SS dynarec optimisation, should reduce block churn when routines are called both with and without flat DS/SS.
Fixed incorrect STACK32 flag when entering V86 mode that was hidden by block churn.
Protected and V86 mode status now considered when selecting block.
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2017-11-15 21:55:27 +00:00 |
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SarahW
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64cb5f580f
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Recompiler now works on Mac OS X.
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2017-11-11 20:21:20 +00:00 |
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SarahW
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c71963727a
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Recompiler now uses logical address of 0xffffffff rather than 0 to represent invalid block. Fixes some Unixes when recompiler enabled.
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2017-10-15 21:32:01 +01:00 |
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SarahW
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40d7e02006
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Fixed recompiler bug introduced by REP rework - Windows XP installer works again.
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2017-07-28 20:30:10 +01:00 |
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SarahW
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a96e87527e
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Reorganised REP instructions.
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2017-07-20 21:06:21 +01:00 |
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SarahW
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3a7c4687d6
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Reduce self modifying code granularity from 64 bytes to 16.
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2017-06-13 21:05:10 +01:00 |
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SarahW
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fa9d9381b7
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Clear flat DS/SS status on segment load during block. Fixes LBA 2.
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2017-06-02 22:01:09 +01:00 |
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SarahW
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083ca3d4a2
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Slight optimisation when DS/SS are 'flat' (base=0, limit=4G).
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2017-05-24 21:50:37 +01:00 |
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SarahW
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2b892d2a7a
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Fixed compiler warnings for Windows builds.
Added -Werror to Windows makefiles.
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2017-04-11 19:34:41 +01:00 |
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SarahW
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75f9316c11
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x86-32 recompiler compiles FPU instructions using direct access to register stack when top-of-stack is static. Minor speedup.
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2016-09-11 15:38:05 +01:00 |
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SarahW
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5a02b518b8
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Moved FPU register stack into cpu_state structure.
Fixed a couple of FPU bugs in x86-64 recompiler that were introduced in rev 543, fixes lightmap issues in Half-Life.
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2016-08-25 21:09:02 +01:00 |
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SarahW
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eb126fd822
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Moved more variables into cpu_state structure.
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2016-08-21 21:28:23 +01:00 |
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SarahW
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c664682758
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Move some more variables into cpu_state structure. Minor speedup (~2%).
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2016-08-17 21:28:16 +01:00 |
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SarahW
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535604b760
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Pack decoded ModR/M data into a single word - minor recompiler speedup.
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2016-08-14 16:29:54 +01:00 |
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SarahW
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31298d6be1
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Recompiler no longer sets tempc variable before calling opcode routine.
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2016-08-14 11:22:07 +01:00 |
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SarahW
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064acbf07d
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Added self-modifying code fix to x64-64 recompiler.
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2016-08-01 16:12:13 +01:00 |
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SarahW
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42237ac1f8
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Recompiler now only recompiles a block after seeing it twice. Improves performance on stuff that uses self modifying code - eg Doom, Duke Nukem 3D, Windows 95 idle
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2016-07-31 12:33:37 +01:00 |
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SarahW
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abf975e2af
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x86-64 recompiler now saves/restores correct registers on entry/exit of code block.
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2016-05-18 20:06:28 +01:00 |
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SarahW
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153c22e442
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Cyrix 6x86 emulation. Based on patch from leilei.
Moved MOV TRx, reg to correct opcode - required by Award 430VX BIOS with 6x86.
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2016-04-27 22:23:49 +01:00 |
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SarahW
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c81a91fd72
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Moved integer registers, PC and flags_* variables into new cpu_state structure. Reduces recompiled code size slightly, small speedup (1-3%).
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2016-04-20 21:39:41 +01:00 |
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SarahW
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14df80109b
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Added recompiler block tree to x86-64 recompiler. Fixed return value in codeblock_tree_find() that could cause GCC to generate bad code.
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2016-04-08 20:49:03 +01:00 |
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TomW
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4011a246ff
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Added code generation for MMX instructions
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2016-02-24 20:55:48 +00:00 |
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TomW
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38fb86cb95
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stack32 is now always 0 or 1, to prevent failed comparisons in 386_dynarec.c.
Only clear an entry in codeblock_hash if it's pointing to the block actually being deleted.
Speeds up menus in Railroad Tycoon II significantly.
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2016-01-23 14:36:59 +00:00 |
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TomW
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f339f00315
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Interpreter and dynamic recompiler now present in a single binary.
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2015-08-21 20:55:36 +01:00 |
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TomW
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5f391a1992
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Reduced number of unnecessary register loads in x86-64 recompiler.
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2015-08-05 20:31:20 +01:00 |
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TomW
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0bf08d9e74
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x86-64 recompiler now at parity with x86-32
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2015-08-04 18:36:27 +01:00 |
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TomW
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04a0859f79
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Effective address calculations now implemented by recompiled code in x86-64 recompiler.
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2015-07-19 16:59:58 +01:00 |
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TomW
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634c235dc2
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Fix Linux build. Enable 64-bit recompiler in Linux.
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2015-07-18 16:03:39 +01:00 |
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TomW
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08254b8dfb
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Initial 64-bit recompiler.
Various 64-bit fixes.
Various fixes to allow building under MinGW-w64.
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2015-07-18 12:11:54 +01:00 |
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